22151747416 has 16 divisors (see below), whose sum is σ = 41861571840. Its totient is φ = 10988661600.

The previous prime is 22151747383. The next prime is 22151747437. The reversal of 22151747416 is 61474715122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900435 + ... + 10902466.

It is an arithmetic number, because the mean of its divisors is an integer number (2616348240).

Almost surely, 2^22151747416 is an apocalyptic number.

It is an amenable number.

22151747416 is a deficient number, since it is larger than the sum of its proper divisors (19709824424).

22151747416 is a wasteful number, since it uses less digits than its factorization.

22151747416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803034 (or 21803030 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The spelling of 22151747416 in words is "twenty-two billion, one hundred fifty-one million, seven hundred forty-seven thousand, four hundred sixteen".